X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/85ef2ce64f0cc31a063fccea69fdcc7281d51548..842bb1621ab7617fe2f47da159d89ac513fbd6e2:/dnsasync.pas

diff --git a/dnsasync.pas b/dnsasync.pas
index 8c3ce3a..a8e1aa6 100755
--- a/dnsasync.pas
+++ b/dnsasync.pas
@@ -100,12 +100,14 @@ var
   socketno : integer;
 begin
   for socketno := 0 to numsock -1 do begin
-    if dnsserverids[socketno] >= 0 then begin
-      reportlag(dnsserverids[socketno],-1);
-      dnsserverids[socketno] := -1;
-    end;
-    sockets[socketno].release;
-    setstate_request_init('',states[socketno]);
+    if assigned(sockets[socketno]) then begin
+      if dnsserverids[socketno] >= 0 then begin
+        reportlag(dnsserverids[socketno],-1);
+        dnsserverids[socketno] := -1;
+      end;
+      sockets[socketno].release;
+      setstate_request_init('',states[socketno]);
+    end;
   end;
   inherited destroy;
 end;